Farm Boy Colorado
Craftsman: Butch Wilson
Knapp Collection #: 737
Catalog #: 2023.2.3
Contributor: Paul Knapp
The engine measures 10.75″-long, 6.9″-wide, 6″-high, and weighs about 13 lbs. It was machined completely from aluminum, brass, and steel bar stock.
Feeney Single-Cylinder 4-Cycle Model Engine
Craftsman: Unknown
Knapp Collection #: 227
Catalog #: 2011.35.7
Contributor: Paul Knapp
This Feeney single-cylinder model engine weighs about one pound. The engine castings were designed by Art Dekalb, but the builder is unknown.
FIA Rubber Powered Free-Flight Aircraft Model
Craftsman: Andrey Burdov
Catalog #: 2014.7.7
Contributor: Edward Swenton Jr.
This plane features a carbon fiber fuselage with brass tube rear section, carbon fiber leading edge on the inner wing sections, and custom formed carbon fiber tube as a spar in the outer sections of the double dihedral wings.
FINNEY Custom Designed Hit N’ Miss Engine
Craftsman: Phil Finney
Knapp Collection #: 672
Catalog #: 2021.9.6
Contributor: Paul Knapp
Phil Finney designed, drew, fabricated, and machined this entire hit n’ miss engine from steel bar stock using a 9-inch lathe.
Fire Bomb Radio-Controlled Hydroplane
Craftsman: John Storoz
Knapp Collection #: 489
Catalog #: 2016.44.4
Contributor: Paul Knapp
This hydroplane was modeled after the 1950s style Gold Cup speed boats, and was completely hand crafted by Mr. Storoz.
Fire Eater Vacuum or Atmospheric Engine
Craftsman: Phillip Duclos
Catalog #: 2013.50.8
Donor: George and Dorlene Root
This 1”-bore, 1-3/4”-stroke single-cylinder engine is often called a “flame licker” engine.
Fireplace Room
Craftsman: George & Judy Burke
Catalog #: 2018.47.4
Donor: Anthonly Burke
This architectural model portrays a small fireplace room. It was built by George and Judy Burke.
Fitzpatrick .61 ABC Engine
Craftsman: The Fitzpatrick Brothers
Catalog #: 2010.9.4
Contributor: Joshua Vest
This 2-stroke, glow ignition, Schnuerle scavenged, ball bearing engine was designed by the Fitzpatrick Brothers, Charlie and Mike.
Five Hammer Mill
Craftsman: Theodore Carder
Catalog #: 2021.11.1
Donor: Susi Trumbo
This functional five hammer mill works like a stamp mill.
Five Vintage Model Airplane Engines
Craftsman: Ohlsson & Rice ; VECO ; Cox
Catalog #: 2016.15.124
Donor: Mark Petersen
Five different vintage model airplane engines stacked on a wooden stand.
Flame Licker Engine
Craftsman: Unknown
Catalog #: 2011.4.15
Donor: Les Cade
This tiny flame licker engine features twin 2-1/8″ diameter flywheels. There is a power stroke every revolution.
Flame Licker Engine
Craftsman: Birk Petersen
Catalog #: 2016.15.100
Donor: Mark Petersen
Birk Petersen built this colorful flame licker internal combustion engine.
Flathead Water-Cooled Inline 4 Engine
Craftsman: Ron Schindele
Knapp Collection #: 600
Catalog #: 2019.33.4
Contributor: Paul Knapp
Ron designed and built this entire engine from scratch and finished it in 2015. It was machined from aluminum bar and round stock.
Ford Model A 4-Cylinder Engine
Craftsman: Profi M. E.
Knapp Collection #: 94
Catalog #: 2009.9.12
Contributor: Paul Knapp
This 1/5 scale replica of the 4-cycle, water-cooled engine in the famous Ford Model A of 1928 has a bore of .675″ and a stroke of .827″.
Fore and Aft Compound Steam Engine
Craftsman: Rudy Kouhoupt
This is a model of a “fore and aft” type compound steam engine which had marine applications.
Forster Brothers B99 Model Boat Engine
Craftsman: The Forster Brothers
Catalog #: 2013.48.5
Contributor: Daniel "Buzz" Brunkow
This Forster Brothers B99 model boat engine was made in 1940. The engine was designed for use in model boats.
Four Atwood Crown Champion Model Engines
Craftsman: Bill Atwood
Knapp Collection #: 442, 443, 444, 445
Catalog #: 2016.8.24
Contributor: Paul Knapp
In 1939, Mr. Atwood designed his line of 10cc racing engines known as the Crown Champions to compete in the popular model racing circuits.
Four K&B 7.5 Prototype Engines
Craftsman: K&B
Catalog #: 2012.23.1
Donor: Joe Bridi
These K&B prototype engines were used on a 4-engine model bomber. Two of them turn clockwise and the other two turn counter-clockwise.
Four Miniature Steam Engines
Craftsman: Les Cade
Catalog #: 2012.31.1
Donor: Owen Cade
Four miniature steam engines all built by Les Cade on a single display base.
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